function showOrHide(tag){
		var showResult=document.getElementById("showResult");
		var showClear=document.getElementById("showClear");
		var checkout=document.getElementById("checkout");
		var add=document.getElementById("add");
		if(tag=="showResult"){
			showResult.style.display="block";
			showClear.style.display="none";
			checkout.style.display="none";
			add.style.display="none";
		}else if (tag=="showClear") {
			showResult.style.display="none";
			showClear.style.display="block";
			checkout.style.display="none";
			add.style.display="none";
		}else if (tag=="checkout") {
			showResult.style.display="none";
			showClear.style.display="none";
			checkout.style.display="block";
			add.style.display="none";
		}else{
			showResult.style.display="none";
			showClear.style.display="none";
			checkout.style.display="none";
			add.style.display="block";
		}
	
	
	
}